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100965 (1998 QG17)
Classification: Main-belt Asteroid          SPK-ID: 2100965
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1384885081973964 4.6395e-08  
a 2.30939328351766 8.8559e-09 au
q 1.989568852842213 1.0884e-07 au
i 6.410576157746811 6.0871e-06 deg
node 335.4525342988546 3.4765e-05 deg
peri 28.81530731430641 3.9942e-05 deg
M 44.79077288103386 1.8727e-05 deg
tp 2458841.010781451487
(2019-Dec-23.51078145)		 6.6585e-05 TDB
period 1281.873809812667
3.51		 7.3735e-06
2.019e-08		 d
yr
n .2808388760611393 1.6154e-09 deg/d
Q 2.629217714193108 1.0082e-08 au
   Orbit Determination Parameters
   # obs. used (total)      692  
   data-arc span      7781 days (21.30 yr)  
   first obs. used      1998-08-17  
   last obs. used      2019-12-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5744  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 08:36:26  

Additional Information
 Earth MOID = .989359 au 
 Jupiter MOID = 2.82584 au 
 T_jup = 3.564 
[ show covariance matrix ]

[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.9   n/a MPO280444  
diameter diameter 1.658 km 0.244 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.337   0.114 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

100965 (1998 QG17)          Discovered 1998-Aug-17 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

Alternate Designations
 1998 QG17 = 2000 CR115 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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